XR16M2550IM48-F

UARTs (Universal Asynchronous Receiver Transmitter) Overview

The XR16M2550IM48-F is a dual Universal Asynchronous Receiver/Transmitter (DUART) interface integrated circuit manufactured by MaxLinear. It operates within a supply voltage range of 1.62 V to 3.63 V and supports data rates up to 16 Mb/s. The device features 16-byte transmit and receive FIFOs for each channel, enhancing throughput efficiency in high-speed serial communication applications. Packaged in a 48-pin TQFP format with surface-mount installation, it functions reliably across an extended temperature range from -45°C to +85°C. This component integrates internal oscillators and timers/counters, providing robust asynchronous serial connectivity for industrial and embedded systems requiring low-voltage operation.

UARTs (Universal Asynchronous Receiver Transmitter) Feature Summary

• Dual-channel architecture supporting independent asynchronous serial communication paths
• Integrated 16-byte FIFO buffers per channel to manage data flow efficiently
• Supports high-speed transmission capabilities up to 16 Mb/s
• Includes internal oscillator and timer/counter functionality for clock generation

UARTs (Universal Asynchronous Receiver Transmitter) Applications

• Industrial automation control systems requiring reliable serial I/O
• Embedded computing platforms utilizing low-voltage logic interfaces
• Telecommunications equipment needing high-speed UART connectivity
• Medical instrumentation with strict power consumption constraints

UARTs (Universal Asynchronous Receiver Transmitter) Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to potential availability fluctuations. Confirm the specific suffix and package variant matches design requirements before ordering. Check for recent product change notifications or end-of-life status updates to ensure long-term supply stability for production cycles.

UARTs (Universal Asynchronous Receiver Transmitter) Selection Notes

Select this model when dual UART channels are required within a single compact footprint. Ensure the system power rail aligns with the 1.62 V to 3.63 V operating range. Consider the 48-TQFP package dimensions for PCB layout compatibility. Verify that the 16 Mb/s maximum data rate meets the application's throughput needs compared to lower-speed alternatives.

UARTs (Universal Asynchronous Receiver Transmitter) Part Context

This part belongs to the XR16M2550 series of low-voltage UART controllers. It shares functional similarities with other MaxLinear DUART devices but is distinguished by its specific voltage range and high-speed performance characteristics. The IM48 designation indicates the thermal and mechanical specifications associated with the 48-lead thin quad flatpack package type used in surface-mount assemblies.

UARTs (Universal Asynchronous Receiver Transmitter) Replacement Considerations

Consult official MaxLinear documentation for qualified pin-compatible or functionally equivalent substitutes. Cross-reference datasheets to verify voltage tolerances and FIFO depths match existing designs. No public substitute part numbers are confirmed in available sources.